<!DOCTYPE html>
<html>
	<head>
		<meta charset="utf-8">
		<title>画三角形</title>
		<style>
			.box {
				width: 0;
				height: 0;
				border-top: 50px solid pink;
				border-left: 50px solid goldenrod;
				border-right: 50px solid black;
				border-bottom: 50px solid #2878ff;
			}
		</style>
	</head>
	<body>
		<a href="javascript:;" id="download" download="1.pdf">下载文件</a>
		<script src="plugin/jquery/jquery.min.js"></script>
	<!-- 	<script>
			$('#download').on('click',function(){
				window.location.href = 'http://127.0.0.1:8848/demo/1.pdf';
			})
		</script> -->
		<!-- <div class="box"></div> -->
		<a href="images/icons_0_32.png" target="_blank" download="1.png" rel="noopener noreferrer">下载pdf</a>
	</body>
</html>